2. Sample Papers
  3. 12th Class
  4. Computers Science

12th Class Computers Science Sample Paper Cyber Olympiad Sample Paper-5

  • question_answer
    In database, ______is the ability to modify the scheme followed at the internal level without affecting the scheme followed at conceptual level.

    A) Logical Data Independence

    B) Physical Data Independence

    C) Cardinality

    D) Both A and C

    Correct Answer: B

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